X+x+15=4x-45

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Solution for X+x+15=4x-45 equation:


Simplifying
X + x + 15 = 4x + -45

Reorder the terms:
15 + X + x = 4x + -45

Reorder the terms:
15 + X + x = -45 + 4x

Solving
15 + X + x = -45 + 4x

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '-15' to each side of the equation.
15 + X + -15 + x = -45 + -15 + 4x

Reorder the terms:
15 + -15 + X + x = -45 + -15 + 4x

Combine like terms: 15 + -15 = 0
0 + X + x = -45 + -15 + 4x
X + x = -45 + -15 + 4x

Combine like terms: -45 + -15 = -60
X + x = -60 + 4x

Add '-1x' to each side of the equation.
X + x + -1x = -60 + 4x + -1x

Combine like terms: x + -1x = 0
X + 0 = -60 + 4x + -1x
X = -60 + 4x + -1x

Combine like terms: 4x + -1x = 3x
X = -60 + 3x

Simplifying
X = -60 + 3x

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